== sanity test 123aa: verify statahead work ============== 14:27:51 (1752690471)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c362046a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c362046a800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.08 seconds: 93.00 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
101

real	0m0.986s
user	0m0.003s
sys	0m0.338s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
101

real	0m0.375s
user	0m0.003s
sys	0m0.166s
ls -l 100 files with statahead: 0 sec
statahead total: 70
statahead wrong: 1
agl total: 66
list_total: 20
fname_total: 45
hit_total: 390
miss_total: 212
total: 900 open/close in 2.55 seconds: 353.21 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
1001

real	0m8.879s
user	0m0.029s
sys	0m2.861s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
1001

real	0m4.288s
user	0m0.007s
sys	0m2.605s
ls -l 1000 files with statahead: 4 sec
statahead total: 71
statahead wrong: 1
agl total: 67
list_total: 21
fname_total: 45
hit_total: 1389
miss_total: 213
 - open/close 4309 (time 1752690508.03 total 10.00 last 430.86)
 - open/close 8697 (time 1752690518.03 total 20.00 last 438.77)
total: 9000 open/close in 20.73 seconds: 434.14 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
10001

real	0m56.970s
user	0m0.184s
sys	0m18.786s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
10001

real	0m30.170s
user	0m0.140s
sys	0m17.908s
ls -l 10000 files with statahead: 30 sec
statahead total: 72
statahead wrong: 1
agl total: 68
list_total: 22
fname_total: 45
hit_total: 11388
miss_total: 214
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 73 seconds
llite.lustre-ffff9c362046a800.statahead_stats=
statahead total: 72
statahead wrong: 1
agl total: 68
list_total: 22
fname_total: 45
hit_total: 11388
miss_total: 214
mdc.lustre-MDT0000-mdc-ffff9c362046a800.batch_stats=
snapshot_time:            1752690689.764888596 secs.nsecs
start_time:               1752690473.427278565 secs.nsecs
elapsed_time:             216.337610031 secs.nsecs
subreqs per batch   batches   % cum %
1:		       124  42  42
2:		         5   1  44
4:		         6   2  46
8:		         1   0  46
16:		         1   0  47
32:		        52  17  65
64:		       101  34 100
mdc.lustre-MDT0001-mdc-ffff9c362046a800.batch_stats=
snapshot_time:            1752690689.764929312 secs.nsecs
start_time:               1752690473.427372958 secs.nsecs
elapsed_time:             216.337556354 secs.nsecs
subreqs per batch   batches   % cum %
1:		        80  32  32
2:		         6   2  34
4:		         1   0  34
8:		         5   2  36
16:		         2   0  37
32:		        40  16  53
64:		       115  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536